.el-aside {
    /*background-color: #D3DCE6;*/
    color: #333;
    text-align: center;
    height: calc(100vh - 60px);// 设置左侧 aside 高度
}
  
body > .el-container {
    margin-bottom: 40px;
}
  
.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
    line-height: 260px;
}
  
.el-container:nth-child(7) .el-aside {
    line-height: 320px;
}


.el-card__body {
    padding: 0;
    height: 46%;
}







/* 聊天窗口 */
.chat_con{
    height: 80%;
    width: 50%;
    border-radius: 4px;
    border: 0.5px solid #e0e0e0;
    background-color: #f5f5f5;
    display: flex;
    flex-flow: column;
    overflow: hidden;
    position: fixed;
    top: 10%;
    left: 25%;
    opacity: 100%;/*不透明度*/
    /* background: url(background.jpg) no-repeat; */
}

.content{
    width: calc(100% - 40px);
    padding: 20px;
    overflow-y: scroll;
    flex: 1;
}
.content:hover::-webkit-scrollbar-thumb{
    background:rgba(0,0,0,0.1);
}
.bubble{
    max-width: 400px;
    padding: 10px;
    border-radius: 5px;
    position: relative;
    color: #000;
    word-wrap:break-word;
    word-break:normal;
}
.item-left .bubble{
    margin-left: 15px;
    background-color: #fff;
}
.item-left .bubble:before{
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-top: 10px solid transparent;
    border-right: 10px solid #fff;
    border-bottom: 10px solid transparent;
    left: -20px;
}
.item-right .bubble{
    margin-right: 15px;
    background-color: #9eea6a;
}
.item-right .bubble:before{
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-left: 10px solid #9eea6a;
    border-top: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid transparent;
    right: -20px;
}
.item{
    margin-top: 15px;
    display: flex;
    width: 100%;
}
.item.item-right{
    justify-content: flex-end;
}
.item.item-center{
    justify-content: center;
}
.item.item-center span{
    font-size: 12px;
    padding: 2px 4px;
    color: #fff;
    background-color: #dadada;
    border-radius: 3px;
    -moz-user-select:none; /*火狐*/
    -webkit-user-select:none; /*webkit浏览器*/
    -ms-user-select:none; /*IE10*/
    -khtml-user-select:none; /*早期浏览器*/
    user-select:none;
}